Konica C35 EF3 vintage 35mm film camera + case Rare Good Condition 1981 - lomography. Konica C35 EF3 from 1981 - Working The Konica C35 EF3 is an automatic exposure, zone focus camera with four settings for distance. It has a built-in flash and a five-element Konica Hexanon 35mm f2.8 lens. The Konica C35 EF3D is a variant model with a databack, which was released several months later than the original EF3. Cosmetic condition: The camera is in very good (8/10) cosmetic condition, tested and fully working. The lens and the battery holder are clean. The camera is working fine, with no ...